//
//  Student.h
//  OC02_实例变量可见度_方法
//
//  Created by dllo on 16/2/25.
//  Copyright © 2016年 Apon. All rights reserved.
//

#import "Person.h"

@interface Student : Person/** 注意: 父类是Person. */

/** 子类中声明自己特有地实例变量和方法. */

{
    float _grade;
    NSString *_classroomName;
    
}


/** setter, getter */

- (void)setGrade:(float)grade;
- (float)grade;
- (void)setClassroomName:(NSString *)classroomName;
- (NSString *)classroomName;



@end
